Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||
| Equity | — |
309 934
SEK
|
287 082
SEK
|
— | — | — |
4 781
SEK
|
10 574
SEK
|
— |
28 645
SEK
|
262 557
SEK
|
— | — | — |
234 056
SEK
|
4 781
SEK
|
4 982
SEK
|
28 702
SEK
|
— | — |
170 839
SEK
|
16 870
SEK
|
178 493
SEK
|
13 914
SEK
|
4 698
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) |
110 402
SEK
|
— | — |
110 402
SEK
|
SEK
|
SEK
|
— | — |
SEK
|
— | — |
SEK
|
101 297
SEK
|
101 297
SEK
|
— | — | — | — |
SEK
|
SEK
|
— | — | — | — | — |
| Comprehensive income |
104 810
SEK
|
— | — |
110 402
SEK
|
5 592
SEK
|
SEK
|
— | — |
SEK
|
— | — |
SEK
|
110 229
SEK
|
101 297
SEK
|
— | — | — | — |
8 932
SEK
|
SEK
|
— | — | — | — | — |
| Issue of equity |
SEK
|
— | — |
SEK
|
SEK
|
SEK
|
— | — |
SEK
|
— | — |
83,000
SEK
|
12 021
SEK
|
SEK
|
— | — | — | — |
SEK
|
11 938
SEK
|
— | — | — | — | — |